21130790400

21,130,790,400 is an even composite number composed of six prime numbers multiplied together.

What does the number 21130790400 look like?

This visualization shows the relationship between its 6 prime factors (large circles) and 720 divisors.

21130790400 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of seven hundred twenty divisors.

Prime factorization of 21130790400:

29 × 32 × 52 × 31 × 61 × 97

(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 5 × 5 × 31 × 61 × 97)

See below for interesting mathematical facts about the number 21130790400 from the Numbermatics database.


Names of 21130790400

  • Cardinal: 21130790400 can be written as Twenty-one billion, one hundred thirty million, seven hundred ninety thousand, four hundred.

Scientific notation

  • Scientific notation: 2.11307904 × 1010

Factors of 21130790400

  • Number of distinct prime factors ω(n): 6
  • Total number of prime factors Ω(n): 16
  • Sum of prime factors: 199

Divisors of 21130790400

Bases of 21130790400

  • Binary: 100111010110111111001000110000000002
  • Hexadecimal: 0x4EB7E4600
  • Base-36: 9PGQ680

Squares and roots of 21130790400

  • 21130790400 squared (211307904002) is 446510302928732160000
  • 21130790400 cubed (211307904003) is 9435115622627545410699264000000
  • The square root of 21130790400 is 145364.3367542397
  • The cube root of 21130790400 is 2764.6399582643

Scales and comparisons

How big is 21130790400?
  • 21,130,790,400 seconds is equal to 671 years, 46 weeks, 3 days, 8 hours.
  • To count from 1 to 21,130,790,400 would take you about one thousand, three hundred forty-three years!

    This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)

  • A cube with a volume of 21130790400 cubic inches would be around 230.4 feet tall.

Recreational maths with 21130790400

  • 21130790400 backwards is 00409703112
  • The number of decimal digits it has is: 11
  • The sum of 21130790400's digits is 27
  • More coming soon!

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"Number 21130790400 - Facts about the integer". Numbermatics.com. 2024. Web. 28 March 2024.

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Numbermatics. (2024). Number 21130790400 - Facts about the integer. Retrieved 28 March 2024, from https://numbermatics.com/n/21130790400/

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Numbermatics. 2024. "Number 21130790400 - Facts about the integer". https://numbermatics.com/n/21130790400/

The information we have on file for 21130790400 includes mathematical data and numerical statistics calculated using standard algorithms and methods. We are adding more all the time. If there are any features you would like to see, please contact us. Information provided for educational use, intellectual curiosity and fun!

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